Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-31_b50950c23a29ea8d1eeb56187a5b17eb_cryptolocker

  • Size

    40KB

  • Sample

    240531-mqpq5afe99

  • MD5

    b50950c23a29ea8d1eeb56187a5b17eb

  • SHA1

    297187be248e055aad0980db7172106e310748a6

  • SHA256

    edc329e3b010fc52dc177aa0e26df8db0e492c5e1a390df6520faca6bc2bc815

  • SHA512

    d3709b590b34dc5136ecac57c33d540a20663de152d13f40d8dcbd1c823e41417e6f6334bd7e9407a912eac80621e284008980e522c4ccd04fc12b33370b53b5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBAoF:qDdFJy3QMOtEvwDpjjWMl7Tdh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_b50950c23a29ea8d1eeb56187a5b17eb_cryptolocker

    • Size

      40KB

    • MD5

      b50950c23a29ea8d1eeb56187a5b17eb

    • SHA1

      297187be248e055aad0980db7172106e310748a6

    • SHA256

      edc329e3b010fc52dc177aa0e26df8db0e492c5e1a390df6520faca6bc2bc815

    • SHA512

      d3709b590b34dc5136ecac57c33d540a20663de152d13f40d8dcbd1c823e41417e6f6334bd7e9407a912eac80621e284008980e522c4ccd04fc12b33370b53b5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBAoF:qDdFJy3QMOtEvwDpjjWMl7Tdh

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks